Event: September 2024 Rapid Billingham Synthonia

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Opponent	Rating	Result
Stephen Cole	1849	0 - 1
Dave Elsdon	1785	1 - 0
Graham Bartram	1261	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1765 = (4895 + 400 * (2 - 1)) / 3)